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0:02:00

A particle moves in a circle with constant speed of 15 m/s. The radius of the circle is 2 m. Deter..

0:05:50

Acar moves in a circle at the constant speed of 50m/s and completes one revolution in 40s. Deter..

0:05:57

A man throws a ball to maximum horizontal distance of 80 meters. Calculate the maximum height rea..

0:09:23

A velocity-time graph is shown in the adjoining figure.Determine:(i) initial speed of the car..

0:07:27

A car travels at a speed of 50 km/hr for 30 minutes at 30 km/hr for next 15 minutes and then 70 km..

0:06:36

A car moving along a straight road with a speed of 120 km/hr, is brought to rest by applying brake..

0:05:25

An aeroplane has a run of 500 m to take off from the runway. It starts from rest and moves with..

0:02:24

If three particles A, B and C are having velocities vA , vB and vC which of thefollowing formula..

0:01:57

For uniform acceleration in rectilinear motion which of the following is not correct?

0:01:00

The bob of a conical pendulum under goes..

0:02:09

For a particle having a uniform circular motion, which of the following is constant

0:01:27

An object thrown from a moving bus is on example of

0:01:01

An endoscope uses optic fiber to transmit high resolution images of internal organs without loss..

0:01:58

White light si dispersed by a prism. Inside the prism, compared ot the blue light, the red light..

0:00:44

The adjacent diagram shows the movable block of a block and tackle system with effort ni a conve..

0:01:17

For burning of coal in a thermoelectric station, the energy conversion taking place is:

0:01:32

The kinetic energy of a given body depends on the:

0:00:58

A moment of couple has a tendency to rotate the body in an anticlockwise direction. Then the mome..

0:01:21

After an examination, a teacher wants to know the marks obtained by maximum number of the students i

0:03:06

Which term of the A.P. -29, -26, -23, ..., 61 is 16?

0:07:14

XOYZ is a rectangle with vertices X(-3, 0), O(0, 0), Y(0, 4) and Z(x, y). Thelength of its each diag

0:04:59

In the given figure, tangents PA and PB to the circle centred at O, from point P are perpendicular t

0:05:47

A box contains cards numbered 6 to 55. A card is drawn at random from the box. The probability that

0:02:45

If value of each observation in a data is increased by 2, then median of the new data